S937U1UESADZJ1 – Galaxy S25 Edge firmware

Build S937U1UESADZJ1 is a security update for the Galaxy S25 Edge (SM-S937U1) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 26, 2026 (method) and has reached 14 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to S937U1UEU9DZIF is blocked. Samsung still serves this file.

Model
SM-S937U1
Android
Android 17
Type
Security
Bootloader bit
10
First released
Oct 26, 2026
Regions
14

Rollout timeline by region

The date each region code (CSC) first received S937U1UESADZJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Oct 26, 2026day 0S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
AIOUSA (Cricket)Oct 26, 2026day 0S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
ATTUSA (AT&T)Oct 26, 2026day 0S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
CCTUSA (Comcast)Oct 26, 2026day 0S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
LRAUSA (Bluegrass)Oct 26, 2026day 0S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
TFNUSA (TracFone)Oct 26, 2026day 0S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
VZWUSA (Verizon)Oct 26, 2026day 0S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
XARUSA (Cellular South)Oct 26, 2026day 0S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
DSAUSANov 9, 2026+14 daysS937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
DSHUSANov 9, 2026+14 daysS937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
TMBUSA (T-Mobile)Nov 9, 2026+14 daysS937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
TMKUSA (MetroPCS)Nov 9, 2026+14 daysS937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
USCUSA (US Cellular)Nov 9, 2026+14 daysS937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1
XAAUSA (unlocked)Nov 9, 2026+14 daysS937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1

Download and release notes

samloader download -m SM-S937U1 -r XAA -v S937U1UESADZJ1/S937U1OYMADZJ1/S937U1UESADZJ1

Samsung's release notes and security patch level for this update: SM-S937U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode S937U1UESADZJ1.